1.take advantage of 利用
I'm going to take advantage of this tour to explore the history of the castle.
我想利用这次旅行来探索这座城堡的历史
2.small beer (相比较之下)无足轻重的人(或事物)
He thinks he's a mainstay of the company, but he's really rather small beer.
自以为是公司的台柱,但事实上他是个微不足道的人